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/*
* ion/mod_mgmtmode/mgmtmode.c
*
* Copyright (c) Tuomo Valkonen 2004-2007.
*
* See the included file LICENSE for details.
*/
#include <math.h>
#include <sys/time.h>
#include <time.h>
#include <limits.h>
#include <libtu/objp.h>
#include <ioncore/common.h>
#include <ioncore/global.h>
#include <ioncore/region.h>
#include <ioncore/rootwin.h>
#include <ioncore/binding.h>
#include <ioncore/grab.h>
#include "mgmtmode.h"
#include "main.h"
static WMgmtMode *mgmt_mode=NULL;
static void cancel_mgmt(WRegion *reg);
/*{{{ WMgmtMode */
static bool mgmtmode_init(WMgmtMode *mode, WRegion *reg)
{
watch_init(&(mode->selw));
watch_setup(&(mode->selw), (Obj*)reg, NULL);
return TRUE;
}
static WMgmtMode *create_mgmtmode(WRegion *reg)
{
CREATEOBJ_IMPL(WMgmtMode, mgmtmode, (p, reg));
}
static void mgmtmode_deinit(WMgmtMode *mode)
{
if(mgmt_mode==mode)
mgmt_mode=NULL;
watch_reset(&(mode->selw));
}
/*EXTL_DOC
* Select management mode target.
*/
EXTL_EXPORT_MEMBER
void mgmtmode_select(WMgmtMode *mode, WRegion *reg)
{
watch_setup(&(mode->selw), (Obj*)reg, NULL);
}
/*EXTL_DOC
* Return management mode target.
*/
EXTL_SAFE
EXTL_EXPORT_MEMBER
WRegion *mgmtmode_selected(WMgmtMode *mode)
{
return (WRegion*)(mode->selw.obj);
}
/*EXTL_DOC
* End management mode.
*/
EXTL_EXPORT_MEMBER
void mgmtmode_finish(WMgmtMode *mode)
{
if(mgmt_mode==mode)
cancel_mgmt(NULL);
}
EXTL_EXPORT
IMPLCLASS(WMgmtMode, Obj, mgmtmode_deinit, NULL);
/*}}}*/
/*{{{ Rubberband */
static void draw_rubberbox(WRootWin *rw, const WRectangle *rect)
{
XPoint fpts[5];
fpts[0].x=rect->x;
fpts[0].y=rect->y;
fpts[1].x=rect->x+rect->w;
fpts[1].y=rect->y;
fpts[2].x=rect->x+rect->w;
fpts[2].y=rect->y+rect->h;
fpts[3].x=rect->x;
fpts[3].y=rect->y+rect->h;
fpts[4].x=rect->x;
fpts[4].y=rect->y;
XDrawLines(ioncore_g.dpy, WROOTWIN_ROOT(rw), rw->xor_gc, fpts, 5,
CoordModeOrigin);
}
static void mgmtmode_draw(WMgmtMode *mode)
{
WRegion *reg=mgmtmode_selected(mode);
if(reg!=NULL){
WRootWin *rw=region_rootwin_of(reg);
WRectangle g=REGION_GEOM(reg);
int rx=0, ry=0;
region_rootpos(reg, &rx, &ry);
g.x=rx;
g.y=ry;
draw_rubberbox(rw, &g);
}
}
static void mgmtmode_erase(WMgmtMode *mode)
{
mgmtmode_draw(mode);
}
/*}}}*/
/*{{{ The mode */
static bool mgmt_handler(WRegion *reg, XEvent *xev)
{
XKeyEvent *ev=&xev->xkey;
WBinding *binding=NULL;
WMgmtMode *mode;
if(ev->type==KeyRelease)
return FALSE;
if(reg==NULL)
return FALSE;
mode=mgmt_mode;
if(mode==NULL)
return FALSE;
binding=bindmap_lookup_binding(mod_mgmtmode_bindmap,
BINDING_KEYPRESS,
ev->state, ev->keycode);
if(!binding)
return FALSE;
if(binding!=NULL){
mgmtmode_erase(mode);
extl_call(binding->func, "o", NULL, mode);
if(mgmt_mode!=NULL)
mgmtmode_draw(mgmt_mode);
}
return (mgmt_mode==NULL);
}
static void cancel_mgmt(WRegion *reg)
{
if(mgmt_mode!=NULL){
mgmtmode_erase(mgmt_mode);
destroy_obj((Obj*)mgmt_mode);
}
ioncore_grab_remove(mgmt_handler);
}
/*EXTL_DOC
* Begin management mode.
*/
EXTL_EXPORT
WMgmtMode *mod_mgmtmode_begin(WRegion *reg)
{
if(mgmt_mode!=NULL)
return NULL;
mgmt_mode=create_mgmtmode(reg);
if(mgmt_mode==NULL)
return NULL;
ioncore_grab_establish((WRegion*)region_rootwin_of(reg),
mgmt_handler,
(GrabKilledHandler*)cancel_mgmt, 0,
GRAB_DEFAULT_FLAGS);
mgmtmode_draw(mgmt_mode);
return mgmt_mode;
}
/*}}}*/
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